Re

Rhenium-184

Protons (Z)

75

Neutrons (N)

109

Mass number

184

Half-Life

35.4 d

Abundance

---

Mass

183.953 u

Mass Excess

-44,220.0 keV

Spin

3-

Discovered

1940

Binding energy per nucleon

7,993 keV

Neutron separation energy

6,481 keV

Proton separation energy

5,143 keV

Decay Mode

β⁺Tungsten-184100%

Decay chain

Rhenium-184Z 75 · N 10935.4 d
β⁺100%